KR101087997B1 - 광도파관을 구비하는 이미지센서 및 그 제조방법 - Google Patents
광도파관을 구비하는 이미지센서 및 그 제조방법 Download PDFInfo
- Publication number
- KR101087997B1 KR101087997B1 KR1020090033400A KR20090033400A KR101087997B1 KR 101087997 B1 KR101087997 B1 KR 101087997B1 KR 1020090033400 A KR1020090033400 A KR 1020090033400A KR 20090033400 A KR20090033400 A KR 20090033400A KR 101087997 B1 KR101087997 B1 KR 101087997B1
- Authority
- KR
- South Korea
- Prior art keywords
- optical waveguide
- image sensor
- wiring layer
- forming
- photodiode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/806—Optical elements or arrangements associated with the image sensors
- H10F39/8063—Microlenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/024—Manufacture or treatment of image sensors covered by group H10F39/12 of coatings or optical elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/026—Wafer-level processing
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
- H10F39/8053—Colour filters
Landscapes
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (13)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 광도파관을 구비하는 이미지센서의 제조방법에 있어서,(a) 포토다이오드 및 주변회로 영역이 형성된 반도체 기판의 상부에 반사방지막을 형성하는 단계;(b) 상기 반사방지막의 상부에 절연층을 형성하는 단계;(c) 상기 절연층의 상부에 배선층을 형성하는 단계;(d) 상기 배선층의 상부에 적어도 하나의 층간절연막을 형성하는 단계; 및(e) 상기 포토다이오드의 수직 상부에 광도파관을 형성하기 위해 상기 배선층이 노출될 때까지 상기 층간절연막을 선택적으로 식각하는 단계; 및(f) 상기 포토다이오드의 수직 상부에 형성된 상기 절연층이 노출될 때까지 상기 (e)단계에서 노출된 상기 배선층을 선택적으로 식각하는 단계;를 구비하는 것을 특징으로 하는 광도파관을 구비한 이미지센서의 제조방법.
- 제7항에 있어서, 상기 (c)단계는(c1) 상기 배선층을 상기 반도체 기판 상에 형성된 웰에 연결시키는 단계를 더 포함하는 것을 특징으로 하는 광도파관을 구비한 이미지센서의 제조방법.
- 제8항에 있어서, 상기 (d)단계는(d1) 상기 층간절연막의 최상부에 패시베이션층을 형성하는 단계를 더 구비하는 것을 특징으로 하는 광도파관을 구비한 이미지센서의 제조방법.
- 제8항 또는 제9항에 있어서, 상기 웰은상기 반도체 기판이 P형 기판인 경우 N+/P 접합에 의해 형성되고, 상기 반도체 기판이 N형 기판인 경우 P+/N 접합에 의해 형성되는 것을 특징으로 하는 광도파관을 구비한 이미지센서의 제조방법.
- 제8항 또는 제9항에 있어서, 상기 (c)단계는텅스텐(W), 알루미늄(Al), 티타늄(Ti) 또는 실리콘 나이트라이드(SiN)를 사용하여 상기 배선층을 형성하는 것을 특징으로 하는 광도파관을 구비한 이미지센서의 제조방법.
- 제8항 또는 제9항에 있어서,(g) 상기 배선층 식각단계에 의해 노출된 상기 절연층의 일부를 식각하는 단계;를 더 포함하는 것을 특징으로 하는 광도파관을 구비한 이미지센서의 제조방법.
- 제9항에 있어서,(g) 상기 패시베이션층의 상부에 칼라필터를 형성하는 단계; 및(h) 상기 칼라필터의 상부에 마이크로렌즈를 형성하는 단계를 더 포함하는 것을 특징으로 하는 광도파관을 구비한 이미지센서의 제조방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090033400A KR101087997B1 (ko) | 2009-04-17 | 2009-04-17 | 광도파관을 구비하는 이미지센서 및 그 제조방법 |
EP10159501.5A EP2242105B1 (en) | 2009-04-17 | 2010-04-09 | Image sensor having wave guide and method for manufacturing the same |
US12/758,646 US8368158B2 (en) | 2009-04-17 | 2010-04-12 | Image sensor having wave guide and method for manufacturing the same |
CN2010101521991A CN101866937B (zh) | 2009-04-17 | 2010-04-16 | 具有波导的图像传感器及其制造方法 |
US13/563,620 US8816459B2 (en) | 2009-04-17 | 2012-07-31 | Image sensor having wave guide and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090033400A KR101087997B1 (ko) | 2009-04-17 | 2009-04-17 | 광도파관을 구비하는 이미지센서 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100114954A KR20100114954A (ko) | 2010-10-27 |
KR101087997B1 true KR101087997B1 (ko) | 2011-12-01 |
Family
ID=42352905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090033400A Active KR101087997B1 (ko) | 2009-04-17 | 2009-04-17 | 광도파관을 구비하는 이미지센서 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8368158B2 (ko) |
EP (1) | EP2242105B1 (ko) |
KR (1) | KR101087997B1 (ko) |
CN (1) | CN101866937B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5468478B2 (ja) * | 2010-06-30 | 2014-04-09 | 株式会社東芝 | 固体撮像装置の製造方法および固体撮像装置 |
JP6151499B2 (ja) * | 2012-09-11 | 2017-06-21 | ルネサスエレクトロニクス株式会社 | 撮像装置およびその製造方法 |
KR102021462B1 (ko) | 2013-01-31 | 2019-09-16 | (주)아모레퍼시픽 | 액정화 원료를 포함하는 모발용 화장료 조성물 |
KR102092657B1 (ko) | 2013-11-20 | 2020-03-24 | (주)아모레퍼시픽 | 피부 투명도 증진용 화장료 조성물 |
KR102089420B1 (ko) | 2013-11-29 | 2020-03-17 | (주)아모레퍼시픽 | 피부 탄력 증진용 화장료 조성물 |
US10164169B2 (en) | 2016-09-30 | 2018-12-25 | Taiwan Semiconductor Manufacturing Co., Ltd. | Memory device having a single bottom electrode layer |
JP2017130693A (ja) * | 2017-04-13 | 2017-07-27 | ルネサスエレクトロニクス株式会社 | 撮像装置およびその製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100524200B1 (ko) * | 2003-01-16 | 2005-10-26 | 삼성전자주식회사 | 이미지 소자 및 그 제조 방법 |
JP2008109153A (ja) | 2007-12-18 | 2008-05-08 | Sony Corp | 固体撮像素子及びその製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3319419B2 (ja) * | 1999-02-24 | 2002-09-03 | 日本電気株式会社 | 固体撮像装置 |
JP3759435B2 (ja) * | 2001-07-11 | 2006-03-22 | ソニー株式会社 | X−yアドレス型固体撮像素子 |
JP4165077B2 (ja) * | 2002-01-28 | 2008-10-15 | ソニー株式会社 | 半導体撮像装置 |
JP4123415B2 (ja) * | 2002-05-20 | 2008-07-23 | ソニー株式会社 | 固体撮像装置 |
KR20110015473A (ko) * | 2002-12-13 | 2011-02-15 | 소니 주식회사 | 고체 촬상 소자 및 그 제조방법 |
US6834133B1 (en) * | 2003-08-27 | 2004-12-21 | Intel Corporation | Optoelectronic packages and methods to simultaneously couple an optoelectronic chip to a waveguide and substrate |
US7193289B2 (en) * | 2004-11-30 | 2007-03-20 | International Business Machines Corporation | Damascene copper wiring image sensor |
US7485486B2 (en) * | 2005-03-18 | 2009-02-03 | Intersil Americas Inc. | Photodiode for multiple wavelength operation |
JP4785433B2 (ja) * | 2005-06-10 | 2011-10-05 | キヤノン株式会社 | 固体撮像装置 |
US7605397B2 (en) * | 2005-08-17 | 2009-10-20 | Digirad Corporation | Capacitive bypass |
KR100710204B1 (ko) * | 2005-09-08 | 2007-04-20 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서 및 그 제조방법 |
JP2007201091A (ja) * | 2006-01-25 | 2007-08-09 | Fujifilm Corp | 固体撮像素子の製造方法 |
US8058675B2 (en) * | 2006-12-27 | 2011-11-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and electronic device using the same |
JP2008235689A (ja) * | 2007-03-22 | 2008-10-02 | Sharp Corp | 固体撮像素子およびその製造方法、電子情報機器 |
KR100881200B1 (ko) * | 2007-07-30 | 2009-02-05 | 삼성전자주식회사 | 씨모스 이미지 센서 및 그 제조방법 |
KR20090044115A (ko) * | 2007-10-31 | 2009-05-07 | 주식회사 동부하이텍 | 이미지 센서 및 그 제조방법 |
JP5369441B2 (ja) * | 2008-01-24 | 2013-12-18 | ソニー株式会社 | 固体撮像素子 |
-
2009
- 2009-04-17 KR KR1020090033400A patent/KR101087997B1/ko active Active
-
2010
- 2010-04-09 EP EP10159501.5A patent/EP2242105B1/en active Active
- 2010-04-12 US US12/758,646 patent/US8368158B2/en active Active
- 2010-04-16 CN CN2010101521991A patent/CN101866937B/zh active Active
-
2012
- 2012-07-31 US US13/563,620 patent/US8816459B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100524200B1 (ko) * | 2003-01-16 | 2005-10-26 | 삼성전자주식회사 | 이미지 소자 및 그 제조 방법 |
JP2008109153A (ja) | 2007-12-18 | 2008-05-08 | Sony Corp | 固体撮像素子及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101866937B (zh) | 2013-02-27 |
US8368158B2 (en) | 2013-02-05 |
US8816459B2 (en) | 2014-08-26 |
US20120295389A1 (en) | 2012-11-22 |
EP2242105A2 (en) | 2010-10-20 |
EP2242105B1 (en) | 2016-12-21 |
CN101866937A (zh) | 2010-10-20 |
EP2242105A3 (en) | 2012-04-18 |
US20100264504A1 (en) | 2010-10-21 |
KR20100114954A (ko) | 2010-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11843015B2 (en) | Image sensors | |
KR101087997B1 (ko) | 광도파관을 구비하는 이미지센서 및 그 제조방법 | |
US9786704B2 (en) | CMOS image sensor structure with crosstalk improvement | |
KR102589608B1 (ko) | 이미지 센서 및 이의 제조 방법 | |
KR20190062241A (ko) | Cmos 이미지 센서용 다중 딥 트렌치 격리(mdti) 구조체 | |
US10497729B2 (en) | Image sensor having conductive layer and protective layer | |
CN107425023A (zh) | 固态成像装置、固态成像装置的制造方法和电子设备 | |
KR20100030768A (ko) | 보호막 후면에 차광막을 갖는 시모스 이미지 센서 및 그 제조 방법 | |
US9761622B2 (en) | CMOS image sensor structure with crosstalk improvement | |
US20230057857A1 (en) | Image sensor including a light blocking film | |
CN119730424A (zh) | 图像传感器 | |
CN110957337B (zh) | 图像传感器以及用于形成图像传感器的方法 | |
KR100763232B1 (ko) | 이미지 센서의 제조 방법 | |
US20020153478A1 (en) | Method of preventing cross talk | |
KR20100000161A (ko) | 백사이드 일루미네이션 이미지 센서 구조를 얻기 위한얼라인키 형성 방법 | |
JP4964418B2 (ja) | 固体撮像装置及びその製造方法 | |
US7553689B2 (en) | Semiconductor device with micro-lens and method of making the same | |
KR100868653B1 (ko) | 이미지 센서 및 그 제조 방법 | |
US20240290812A1 (en) | Image sensor | |
KR100859483B1 (ko) | 이미지 센서의 제조 방법 | |
KR100866254B1 (ko) | 이미지 센서 및 그 제조 방법 | |
CN116745885A (zh) | 一种图像传感器及其制造方法、电子设备 | |
KR20060004824A (ko) | 씨모스 이미지 센서 | |
KR20090072036A (ko) | 이미지 센서 및 그 제조 방법 | |
KR20090073493A (ko) | 수직형 이미지 센서 및 그의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20090417 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20101028 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20110621 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20111111 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20111123 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20111123 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20150921 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20150921 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20160922 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20160922 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20171025 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20171025 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20181022 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20181022 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20201026 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20211026 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20221025 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20231024 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20241024 Start annual number: 14 End annual number: 14 |